CN1426144A - Switch device and receptive adaptive device using said switch equipment - Google Patents
Switch device and receptive adaptive device using said switch equipment Download PDFInfo
- Publication number
- CN1426144A CN1426144A CN02152673A CN02152673A CN1426144A CN 1426144 A CN1426144 A CN 1426144A CN 02152673 A CN02152673 A CN 02152673A CN 02152673 A CN02152673 A CN 02152673A CN 1426144 A CN1426144 A CN 1426144A
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- Prior art keywords
- switch
- circuit breaker
- drive
- primary
- earthed switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/46—Interlocking mechanisms
- H01H33/52—Interlocking mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a switch device and receptive adaptive device using said switch equipment. A switchgear having a primary circuit breaker and a secondary circuit breaker respectively arranged on the primary side and secondary side of a load switch or a voltage and current transformer for an instrument, a primary grounding switch arranged between the load switch or voltage and current transformer for an instrument and the primary circuit breaker, and a secondary grounding switch arranged between the load switch or voltage and current transformer for an instrument and the secondary circuit breaker, wherein to the primary and secondary circuit breakers and grounding switches, connection means are respectively connected so as to move the moving electrodes of the circuit breakers and grounding switches and an operation device for operating the moving electrodes in connection with each other via the connection bars is included and a receiving transformation apparatus using it.
Description
Technical field
The present invention relates to a kind of switchgear of novelty, more specifically to a kind of receiving transformation apparatus that is used for the switchgear of receiving transformation apparatus and uses this switchgear.
Background technology
Matching requirements periodicmaintenance such as the load switch that is used for disconnecting consumers electric current or disturbance current, therefore, particularly for other equipment of level that is not less than high-pressure system, usually install and be used in test or when checking and the circuit breaker that separates of circuit and the earthed switch of the partial earthing that separated.Accompanying drawing 1 is depicted as the single line diagram of the switchgear that comprises load switch, circuit breaker and earthed switch.In prior art, only when checking, use the earthed switch on the primary and secondary side in load switch, therefore as shown in Figure 1, two earthed switches mechanically link together each other by an operating means and operate.
In Japanese utility model application open 6-74012, Japanese Patent Application Publication No.Hei08-214425, Japanese Patent Application Publication No.Hei 09-28011, Japanese Patent Application Publication No.Hei 09-74620 and Japanese Patent Application Publication No.Hei 11-355926, provided the gas-insulated switchgear of circuit breaker and splitter binding operation.
When passing through as method construct switchgear in the routine as shown in the accompanying drawing 1,3 console switchs must be installed altogether with the primary cut-out that is used for load switch, the secondary circuit breaker of load switch and the primary and secondary earthed switch of load switch, this problem with regard to causing cost to increase.In addition, in the primary and secondary earthed switch of load switch, because misoperation causes hot-line circuit ground connection, must provide interlock respectively so that they can not move, in order to prevent unless the secondary circuit breaker of the primary cut-out of load switch and load switch all is in " opening " state.In the secondary circuit breaker of the primary cut-out of this external load switch and load switch, interlock must be provided, unless the primary and secondary earthed switch of load switch all is in " opening " state so that they can not move.Usually, in these devices, provide the Electricity Federation locking device respectively, the result has caused system complex and has increased cost.In addition, owing to used the Electricity Federation locking device, consider Electricity Federation locking device inoperative situation, therefore existing problems aspect reliability when the power controlling loss of system.
In addition, in aforesaid patent application, drive though circuit breaker and earthed switch be connected to each other, not showing can be by the concrete drive unit of an operating means operation of primary and secondary circuit breaker and earthed switch.
Summary of the invention
The present invention is desirable to provide and a kind ofly can connects and guarantee the switchgear of switch primary and secondary circuit breaker and earthed switch and the receiving transformation apparatus that uses this switchgear.
In addition, the present invention is desirable to provide and a kind ofly can connects and guarantee the switchgear of switch primary and secondary circuit breaker and earthed switch and the receiving transformation apparatus that uses this switchgear by an operating means.
In addition, the present invention is desirable to provide a kind of receiving transformation apparatus that can connect the switchgear of primary and secondary circuit breaker and earthed switch and use this switchgear, and this switchgear can provide the time difference and can reduce operating physical force between corresponding switching manipulation.
So structure the present invention moves them with 4 devices altogether of the primary and secondary earthed switch of the voltage and current transformer that connects load switch or instrument by mechanical connecting device and primary and secondary circuit breaker and by an operating means with being connected to each other.Like this, 3 operating means of the routine that circuit breaker and earthed switch is required are reduced to a device, therefore can reduce the cost of 2 operating means.In addition, circuit breaker mechanically is connected with earthed switch, and circuit breaker and earthed switch are mechanically constructed to prevent that they are in " closure " state simultaneously, therefore need not provide interlock respectively between circuit breaker and earthed switch, simplify system, and improved trouble-saving reliability.Can both carry out definite switch in this external each operation.
The present invention relates to a kind of switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the primary cut-out of load switch or instrument and be arranged on load switch or the voltage and current transformer of instrument and the secondary earthed switch between the secondary circuit breaker, wherein this switchgear is mechanically constructed so that primary cut-out, secondary circuit breaker, elementary earthed switch all passes through a mechanical device with secondary earthed switch and is connected, and they are connected to an operating means, 4 all devices are operated with being connected to each other, and when primary cut-out and secondary circuit breaker all are in " closure " state, primary switch and secondary switch all are in " opening " state, and when elementary earthed switch and secondary earthed switch all were in " closure " state, primary cut-out and secondary circuit breaker all were in " opening " state.
This switchgear is the switchgear that is used for following any one or two kinds of situations: the secondary circuit breaker and the earthed switch of the voltage and current transformer of the primary cut-out of the voltage and current transformer of load switch or instrument and earthed switch and load switch or instrument, adopt to have the integrated circuit breaker and the three position switch of earthed switch.
The present invention relates to a kind of switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the primary cut-out of load switch or instrument and be arranged on load switch or the voltage and current transformer of instrument and the secondary earthed switch between the secondary circuit breaker, wherein switchgear has the Drive Structure of operation primary and secondary circuit breaker connected to one another and earthed switch, drive the operating means of primary and secondary circuit breaker and earthed switch and be independent of the drive unit that operating means drives the voltage and current transformer of load switch or instrument.
In a kind of switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the primary cut-out of load switch or instrument and be arranged on load switch or the voltage and current transformer of instrument and the secondary earthed switch between the secondary circuit breaker, for circuit breaker and earthed switch are placed in the open and close state that will be described below, pitman is connected respectively to primary and secondary circuit breaker and the earthed switch traveling electrode with running circuit breaker and earthed switch, and the operating means of operation traveling electrode connected to one another is provided.
In addition, switchgear of the present invention has the Drive Structure and the operating means that drives this primary and secondary circuit breaker and earthed switch of the start and end time of operation primary and secondary circuit breaker connected to one another and earthed switch and adjusting operation.
In addition, the present invention relates to a kind of switchgear, this switchgear has circuit breaker and earthed switch, this switchgear has the traveling electrode that is connected to circuit breaker and earthed switch to drive the drive rod of traveling electrode, drive the driving shaft of this drive rod, the first relay bar of rotating driveshaft on its axial direction, drive the connecting rod of this first relay bar, drive the second relay bar of connecting rod in the longitudinal direction, drive the relay axle of the second relay bar and the operating means of rotary-movement relay axle, and have the Drive Structure that drives the traveling electrode of circuit breaker connected to one another and earthed switch by the rotation of relay axle.
The same with aforesaid invention, the present invention is a kind of switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the primary cut-out of load switch or instrument and be arranged on load switch or the voltage and current transformer of instrument and the secondary earthed switch between the secondary circuit breaker, wherein this switchgear has drive rod and Drive Structure, the same this drive rod with aforesaid mode is connected to the traveling electrode of primary and secondary circuit breaker and primary and secondary earthed switch to drive this traveling electrode, and this Drive Structure drives the traveling electrode that is connected to one another at primary and secondary circuit breaker and primary and secondary earthed switch.
In addition, the present invention relates to a kind of switchgear, this switchgear has circuit breaker and earthed switch, this switchgear has the three position switch device of the fixed electrode of driving circuit breaker and earthed switch with free switch, drive the drive rod of this three position switch device, drive the driving shaft of drive rod, the first relay bar of rotating driveshaft on its axial direction, drive the first connecting rod of this first relay bar, drive the second relay bar of first connecting rod in the longitudinal direction, drive the relay axle of the second relay bar, the 3rd relay bar of rotary-movement relay axle, the operating means that drives the second connecting rod of the 3rd relay bar and drive second connecting rod in the longitudinal direction, and have by driving the Drive Structure that second connecting rod drives the traveling electrode of circuit breaker connected to one another and earthed switch.
In the present invention, also be a kind of switchgear of mode as hereinbefore, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, the voltage and current transformer that is arranged on load switch or instrument and the elementary earthed switch between the primary cut-out and is arranged on load switch or the voltage and current transformer of instrument and the secondary earthed switch between the secondary circuit breaker.
In addition, the present invention relates to a kind of switchgear with circuit breaker and earthed switch, this switchgear have the fixed electrode that drives circuit breaker and earthed switch with the three position switch device of free switch, drive this three position switch device drive rod, drive the driving shaft of this drive rod and on its axial direction the action bars of rotating driveshaft, and have by driving the Drive Structure that action bars drives the traveling electrode of circuit breaker connected to one another and earthed switch.
In addition, the present invention is the same with aforementioned invention also to be a kind of switchgear, and this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, the voltage and current transformer that is arranged on load switch or instrument and the elementary earthed switch between the primary cut-out and is arranged on load switch or the voltage and current transformer of instrument and the secondary earthed switch between the secondary circuit breaker.
The present invention relates to the switchgear in a kind of arbitrary state of the state (1) to (3) shown in can being arranged on hereinafter.These are provided with switch primary and secondary circuit breaker and earthed switch simultaneously.
When being in " closure " state at circuit breaker, earthed switch is in " opening " state.
When being in " opening " state at circuit breaker, earthed switch is in " opening " state.
When being in " opening " state at circuit breaker, earthed switch is in " closure " state.
In addition, primary and secondary circuit breaker or primary and secondary earthed switch preferably contact with each other with the different time differences in the process of switch or are separated from one another.
The voltage and current transformer of load switch of the present invention or instrument has the switching manipulation that is independent of circuit breaker and earthed switch and separates with circuit in test and when checking and the drive unit of ground connection, therefore by using it in the running time of testing and can measurement electrode during inspection.
Description of drawings
Accompanying drawing 1 is depicted as the circuit accompanying drawing that conventional single line connects,
Accompanying drawing 2 is depicted as the circuit accompanying drawing that single line of the present invention connects,
Accompanying drawing 3 is depicted as the circuit accompanying drawing that the single line when three position switch is used for accompanying drawing 2 connects,
Accompanying drawing 4 is depicted as the circuit accompanying drawing that the single line when the load switch shown in the accompanying drawing 3 replaces with the voltage and current transformer of instrument connects,
Accompanying drawing 5 is depicted as the circuit accompanying drawing that connects by the single line of using receiving transformation apparatus of the present invention,
Embodiment
(embodiment 1)
Electrode structure one Yin Dynasty of circuit breaker 2A and 2B and earthed switch 3A and 3B is multistage type or tulip shape contact type, and its mobile side is bar shaped, and its fixation side forms spring-like such as multistage or tulip shape, therefore its diameter requires bigger power less than the diameter of the mobile side of band shape when switch.Therefore, for carry out operation reliably in the process of switch, mechanical connecting device is essential.
The drive rod 7A and the 7B of circuit breaker and earthed switch are connected respectively to driving shaft 8A and 8B, and driving shaft 8A and 8B are connected respectively to relay axle 10 by relay bar 9 and connecting rod 11.Operating means 12 is connected to relay axle 10, and circuit breaker 2A and 2B and earthed switch 3A and 3B (4 unit altogether) can pass through operating means 12 switches.
When circuit breaker 2A and 2B are in " closure " and earthed switch 3A and 3B and are in " opening " state, circuit breaker 2A and 2B and earthed switch 3A and 3B are connected respectively to relay switch 10, therefore, when circuit breaker 2A and 2B were in " closure " state, earthed switch 3A and 3B were not in " closure " state.
In addition, be rotated counterclockwise, therefore circuit breaker 2A and 2B can be placed into " opening " state, and earthed switch 3A and 3B can be placed into " closure " state at this state repeat circuit axle 10.Yet, also be in this case, when earthed switch 3A and 3B are in " closure " state, circuit breaker 2A and 2B will can not be in " closure " state.Therefore, can mechanically not produce failure ratio as the circuit ground or the circuit that will be in ground state being connected to the circuit that is just charging, and not need to provide respectively interlock to prevent to produce these conventional faults in when charging.Therefore, can move simpler and reliable more system.
In addition, as indicated above, switching manipulation needs bigger operating physical force, and unit interlocking mechanically each other, therefore, and preferably in advance in the time difference that in operation, forms between circuit breaker 2A and the 2B a little.This time difference makes the time of contact of translation wittingly between the contact of circuit breaker 2A and 2B and reduction be applied to the operating physical force of operating means 12.By these measures, can make contact position slightly different.
According to present embodiment,, can guarantee circuit breaker and earthed switch height switch reliably with simple structure in the primary and secondary side of device such as load switch.In addition, in installing such as load switch, when when requiring in test or checking, being used for the earthed switch of circuit breaker that separates with circuit and the partial earthing that is used for to be separated, interlock need be installed respectively in each switch, and in primary and secondary circuit breaker or earthed switch, operation can be carried out, therefore operating physical force can be reduced with different time of contact of difference.
(embodiment 2)
Single line diagram when accompanying drawing 3 is depicted as among circuit breaker 2B on the primary side of circuit breaker 2A on three position switch being applied to the primary side of load switch 1 in the embodiment shown in Figure 2 and earthed switch 3A and load switch 1 and the earthed switch 3B.
Three position switch 14A and 14B are configured to correspondingly prevent that circuit breaker and earthed switch are placed to " closure " state simultaneously, this description of drawings circuit breaker 2A and 2B and earthed switch 3A and 3B all be in " opening " state.In this state when relay axle 10 is rotated counterclockwise, circuit breaker 2A and 2B are placed into " closure " state, and earthed switch 3A and 3B are placed into " opening " state, but when relay axle 10 turns clockwise, circuit breaker 2A and 2B are placed into " opening " state, and earthed switch 3A and 3B are placed into " closure " state.By using this structure, can be by mistake with circuit ground, and do not need interlock, therefore can provide simpler and more reliable switchgear.
The electrode structure of circuit breaker 2A and 2B and earthed switch 3A and 3B all is an edge of a knife type in the present embodiment, promptly two stratiform traveling electrodes are with two-way formation, and on opposite side, apply power by spring, support these electrodes by fixing layered electrode, and formation contact, identical with the mode of embodiment 1, require bigger power to carry out switch.Therefore, can regulate the length of jockey in an identical manner so that time difference operating breaker 2A and 2B and earthed switch 3A and 3B to be provided.
According to present embodiment, on the primary and secondary side of device, can guarantee circuit breaker and earthed switch height switch reliably with simple structure such as load switch.In addition, in installing such as load switch, when when requiring in test or checking, being used for the earthed switch of circuit breaker that separates with circuit and the partial earthing that is used for to be separated, interlock need be installed respectively in each switch, and in primary and secondary circuit breaker or earthed switch, operation can be carried out, therefore operating physical force can be reduced with different time of contact of difference.
(embodiment 3)
Single line diagram when accompanying drawing 4 is depicted as load switch 1 in the enforcement shown in the accompanying drawing 3 and replaces with the voltage and current transformer 13 of instrument.As depicted in the figures, on its primary and secondary side, require circuit breaker and earthed switch so as to safeguard or the voltage and current transformer (except load switch) of device tested such as instrument in, the application of the invention can be constructed more simply, the reliable switchgear of cheaper differing heights.
Accompanying drawing 5 is depicted as the single line diagram by the example that uses accompanying drawing 3 and 4 receiving transformation apparatus of being constructed, and it is embodiments of the invention.Particularly by applying the present invention in the field of as shown in the figure receiving transformation apparatus, can to provide a kind of cheap and switchgear high reliability.
Also be in the present embodiment, can be with time difference operating circuit breaker 2A and 2B and earthed switch 3A and the 3B that is provided.
According to present embodiment, on the primary and secondary side of device, can guarantee that with simple structure circuit breaker and earthed switch height carry out switch reliably such as load switch.Outside the ratio, in installing such as load switch, when when requiring in test or checking, being used for the earthed switch of circuit breaker that separates with circuit and the partial earthing that is used for to be separated, interlock need be installed respectively in each switch, and in primary and secondary circuit breaker or earthed switch, operation can be carried out, therefore operating physical force can be reduced with different time of contact of difference.
According to the present invention, can provide a kind of height reliable switchgear with simple structure, this switchgear has circuit breaker and earthed switch respectively on the primary and secondary side of device such as load switch.In addition, according to the present invention, in installing such as load switch, when when requiring in test or checking, being used for the earthed switch of circuit breaker that separates with circuit and the partial earthing that is used for to be separated, interlock need be installed respectively in each switch, and in primary and secondary circuit breaker or earthed switch, can carry out operation, therefore a kind of receiving transformation apparatus that can reduce the switchgear of operating physical force and use this switchgear can be provided with different time of contact of difference.
Claims (10)
1. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on the voltage and current transformer of said load switch or said instrument and the secondary earthed switch between the said secondary circuit breaker, wherein jockey is connected respectively to said primary and secondary circuit breaker and earthed switch moving the traveling electrode of said circuit breaker and said earthed switch, and said switchgear has the operating means of operating said traveling electrode connected to one another by said jockey.
2. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on the voltage and current transformer of said load switch or said instrument and the secondary earthed switch between the said secondary circuit breaker, further comprise the Drive Structure of operation said primary and secondary circuit breaker connected to one another and earthed switch, drive the operating means of said primary and secondary circuit breaker and earthed switch and be independent of the drive unit that said operating means drives said load switch.
3. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on said load switch and said secondary circuit breaker between secondary earthed switch, wherein, make when said primary cut-out and said secondary circuit breaker all are in " closure " state, said primary switch and said secondary earthed switch all are placed into " opening " state, perhaps when said elementary earthed switch and said secondary earthed switch all are in " closure " state, said primary cut-out and said secondary circuit breaker all are placed into " opening " state, perhaps when said primary cut-out and said secondary circuit breaker all are in " opening " state, said elementary earthed switch and said secondary earthed switch all are placed into " opening " state, jockey is connected respectively to said primary and secondary circuit breaker and earthed switch moving the traveling electrode of said circuit breaker and said earthed switch, and said switchgear has the operating means of operating said traveling electrode connected to one another by said jockey.
4. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on said load switch and said secondary circuit breaker between secondary earthed switch, further comprise operation said primary and secondary circuit breaker connected to one another and earthed switch and regulate time started of said operation or the Drive Structure of concluding time and drive the operating means of said primary and secondary circuit breaker and earthed switch.
5. switchgear, this switchgear has circuit breaker and earthed switch, this switchgear comprises that further the traveling electrode that is connected to said circuit breaker and said earthed switch is to drive the drive rod of said traveling electrode, drive the driving shaft of said drive rod, the first relay bar of the said driving shaft of rotation on the axial direction of said driving shaft, drive the connecting rod of the said first relay bar, drive the second relay bar of said connecting rod in the longitudinal direction, drive the relay axle of the said second relay bar and the operating means that rotates said relay axle, and comprise by rotating said relay axle and drive the Drive Structure of the said traveling electrode of said circuit breaker connected to one another and said earthed switch.
6. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on said load switch and said secondary circuit breaker between secondary earthed switch, comprise that further the traveling electrode that is connected to said primary and secondary circuit breaker and said primary and secondary earthed switch is to drive the drive rod of said traveling electrode, drive the driving shaft of said drive rod, the first relay bar of the said driving shaft of rotation on the axial direction of said driving shaft, drive the connecting rod of the said first relay bar, drive the second relay bar of said connecting rod in the longitudinal direction, drive the relay axle of the said second relay bar and the operating means that rotates said relay axle, and comprise by rotating said relay axle and drive the Drive Structure of the said traveling electrode of said primary and secondary circuit breaker connected to one another and said primary and secondary earthed switch.
7. switchgear, this switchgear has circuit breaker and earthed switch, this switchgear comprises the three position switch device of the fixed electrode of said circuit breaker of driving and said earthed switch with free switch, drive the drive rod of said three position switch device, drive the driving shaft of said drive rod, the first relay bar of the said driving shaft of rotation on the axial direction of said driving shaft, drive the first connecting rod of the said first relay bar, drive the second relay bar of said first connecting rod in the longitudinal direction, drive the relay axle of the said second relay bar, rotate the 3rd relay bar of said relay axle, the operating means that drives the second connecting rod of said the 3rd relay bar and drive said second connecting rod in the longitudinal direction, and comprise by driving the Drive Structure that said second connecting rod drives the traveling electrode of said circuit breaker connected to one another and said earthed switch.
8. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on the voltage and current transformer of said load switch or said instrument and the secondary earthed switch between the said secondary circuit breaker, comprise that the fixed electrode that drives said circuit breaker and said primary and secondary earthed switch is with the three position switch device of switch freely, drive the drive rod of said three position switch device, drive the driving shaft of said drive rod, the first relay bar of the said driving shaft of rotation on the axial direction of said driving shaft, drive the first connecting rod of the said first relay bar, drive the second relay bar of said first connecting rod in the longitudinal direction, drive the relay axle of the said second relay bar, rotate the 3rd relay bar of said relay axle, the operating means that drives the second connecting rod of said the 3rd relay bar and drive said second connecting rod in the longitudinal direction, and comprise by driving the Drive Structure that said second connecting rod drives the traveling electrode of said circuit breaker connected to one another and said primary and secondary earthed switch.
9. switchgear, this switchgear has circuit breaker and earthed switch, this switchgear comprise the fixed electrode that drives said circuit breaker and said earthed switch with the three position switch device of free switch, drive said three position switch device drive rod, drive the driving shaft of said drive rod, on the axial direction of said driving shaft the action bars of the said driving shaft of rotation, and comprise by driving the Drive Structure that said action bars drives the traveling electrode of said circuit breaker connected to one another and said earthed switch.
10. switchgear, this switchgear has primary side and the primary cut-out on the primary side and the secondary circuit breaker of the voltage and current transformer that is separately positioned on load switch or instrument, be arranged on the voltage and current transformer and the elementary earthed switch between the said primary cut-out of said load switch or said instrument and be arranged on the voltage and current transformer of said load switch or said instrument and the secondary earthed switch between the said secondary circuit breaker, comprise the three position switch device of the fixed electrode of said primary and secondary circuit breaker of driving and said primary and secondary earthed switch with free switch, drive the drive rod of said three position switch device, drive the driving shaft of said drive rod, the action bars of the said driving shaft of rotation on the axial direction of said driving shaft, and comprise by driving the Drive Structure that said action bars drives the traveling electrode of said primary and secondary circuit breaker connected to one another and said primary and secondary earthed switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001378506A JP4130735B2 (en) | 2001-12-12 | 2001-12-12 | Switchgear and receiving / transforming equipment using the same |
| JP378506/2001 | 2001-12-12 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100726353A Division CN1681057A (en) | 2001-12-12 | 2002-11-29 | Switchgear and receiving transformation apparatus using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1426144A true CN1426144A (en) | 2003-06-25 |
| CN1240168C CN1240168C (en) | 2006-02-01 |
Family
ID=19186211
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100726353A Pending CN1681057A (en) | 2001-12-12 | 2002-11-29 | Switchgear and receiving transformation apparatus using the same |
| CNB021526737A Expired - Fee Related CN1240168C (en) | 2001-12-12 | 2002-11-29 | Switch device and receptive adaptive device using said switch equipment |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100726353A Pending CN1681057A (en) | 2001-12-12 | 2002-11-29 | Switchgear and receiving transformation apparatus using the same |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20030112574A1 (en) |
| JP (1) | JP4130735B2 (en) |
| KR (1) | KR20030051278A (en) |
| CN (2) | CN1681057A (en) |
| TW (1) | TWI248246B (en) |
Cited By (2)
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| CN111064164A (en) * | 2019-11-12 | 2020-04-24 | 广东电网有限责任公司 | Double-protection box-type substation |
| CN111916301A (en) * | 2020-07-30 | 2020-11-10 | 广东电网有限责任公司 | Phase modulation electric connection device |
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| US7079367B1 (en) * | 1999-11-04 | 2006-07-18 | Abb Technology Ag | Electric plant and method and use in connection with such plant |
| KR100633762B1 (en) | 2004-10-21 | 2006-10-16 | 엘에스산전 주식회사 | ALTS Including Interlock Device for Preventing Switch Mechannism From Simultaneous Inputting to Load Circuit |
| JP4666487B2 (en) * | 2005-09-06 | 2011-04-06 | 三菱電機株式会社 | Gas insulated switchgear |
| FR2892225B1 (en) * | 2005-10-14 | 2008-09-12 | Areva T & D Ag | EAR DISCONNECT AND METHOD FOR MANUFACTURING SUCH EARTH DISCONNECT |
| DE202006008709U1 (en) * | 2006-05-29 | 2006-08-17 | Siemens Ag | Connection switch panel e.g. circuit breaker panel, for medium voltage switch gear, has supply devices connected with bus branch over three position switches having contact, separation and grounding positions |
| GB0614193D0 (en) | 2006-07-18 | 2006-08-23 | Martin Energy Ltd | Aggregated management system |
| KR100960025B1 (en) * | 2007-09-21 | 2010-05-28 | 박정주 | Ground for formation is post insulation model simplicity hand change electron equipment |
| JP5114305B2 (en) * | 2008-06-16 | 2013-01-09 | 株式会社日立製作所 | Disconnector |
| KR101008234B1 (en) * | 2008-12-01 | 2011-01-14 | (주)제이씨파워 | Receive and change electricity equipment for special high-tension is ground formation |
| US8248760B2 (en) * | 2010-07-07 | 2012-08-21 | Eaton Corporation | Switch arrangement for an electrical switchgear |
| JP5921269B2 (en) * | 2012-03-14 | 2016-05-24 | 株式会社日立製作所 | Switchgear |
| KR101379158B1 (en) * | 2012-03-26 | 2014-04-02 | 현대중공업 주식회사 | A instrument transformers for gas insulated switchgear |
| CN106549328B (en) * | 2016-10-11 | 2018-10-02 | 河南平芝高压开关有限公司 | A kind of integrated form operating mechanism box and the switchgear using the operating mechanism box |
| CN111044820A (en) * | 2019-12-19 | 2020-04-21 | 深圳供电局有限公司 | Transformer substation intelligent secondary interface fault removing device and method |
| CN112582201B (en) * | 2020-11-30 | 2024-06-04 | Abb瑞士股份有限公司 | Switching device |
| US11476647B1 (en) | 2021-04-22 | 2022-10-18 | Rockwell Automation Technologies, Inc. | Maintenance grounding device in motor control center with integrated interlock system |
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|---|---|---|---|---|
| JPH0828925B2 (en) * | 1988-03-11 | 1996-03-21 | 株式会社日立製作所 | Gas insulated switchgear |
| JPH044707A (en) * | 1990-04-20 | 1992-01-09 | Mitsubishi Electric Corp | Gas insulation switchgear |
| US5450281A (en) * | 1991-08-28 | 1995-09-12 | Hitachi, Ltd. | Receiving and transforming apparatus |
| US5559669A (en) * | 1992-08-26 | 1996-09-24 | Inami; Yoshiaki | Compressed gas insulation switchgear |
| JPH0674012A (en) | 1992-08-27 | 1994-03-15 | Suzuki Motor Corp | Starting aids of internal combustion engine |
| JPH08214425A (en) | 1995-01-31 | 1996-08-20 | Mitsubishi Electric Corp | Disconnector with grounding switch |
| JPH0928011A (en) | 1995-07-13 | 1997-01-28 | Fuji Electric Co Ltd | Disconnector and grounding switch for gas insulated switchgear |
| JPH0974620A (en) | 1995-09-07 | 1997-03-18 | Meidensha Corp | Switching device |
| US5898565A (en) * | 1996-06-27 | 1999-04-27 | Mitsubishi Denki Kabushiki Kaisha | Gas insulated switchgear apparatus |
| JPH11355926A (en) | 1998-06-04 | 1999-12-24 | Toshiba Corp | Gas-insulated switch |
| JP3835036B2 (en) * | 1999-01-29 | 2006-10-18 | 株式会社日立製作所 | Gas insulated switchgear |
| JP2003204611A (en) * | 2002-01-09 | 2003-07-18 | Hitachi Ltd | Switchgear and system thereof |
-
2001
- 2001-12-12 JP JP2001378506A patent/JP4130735B2/en not_active Expired - Fee Related
-
2002
- 2002-10-31 TW TW091132312A patent/TWI248246B/en not_active IP Right Cessation
- 2002-11-15 US US10/294,688 patent/US20030112574A1/en not_active Abandoned
- 2002-11-29 CN CNA2005100726353A patent/CN1681057A/en active Pending
- 2002-11-29 CN CNB021526737A patent/CN1240168C/en not_active Expired - Fee Related
- 2002-12-11 KR KR1020020078782A patent/KR20030051278A/en not_active Application Discontinuation
-
2005
- 2005-05-10 US US11/125,243 patent/US7130172B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064164A (en) * | 2019-11-12 | 2020-04-24 | 广东电网有限责任公司 | Double-protection box-type substation |
| CN111064164B (en) * | 2019-11-12 | 2021-11-12 | 广东电网有限责任公司 | Double-protection box-type substation |
| CN111916301A (en) * | 2020-07-30 | 2020-11-10 | 广东电网有限责任公司 | Phase modulation electric connection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1240168C (en) | 2006-02-01 |
| US20030112574A1 (en) | 2003-06-19 |
| JP2003189427A (en) | 2003-07-04 |
| US7130172B2 (en) | 2006-10-31 |
| TWI248246B (en) | 2006-01-21 |
| CN1681057A (en) | 2005-10-12 |
| US20050201028A1 (en) | 2005-09-15 |
| TW200301031A (en) | 2003-06-16 |
| JP4130735B2 (en) | 2008-08-06 |
| KR20030051278A (en) | 2003-06-25 |
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